13236045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20521}}^1$

素因数の和:20572

約数の個数: 16

約数和(自身を含む): 21671232

約数和(自身を除く): 8435187

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20521, 61563, 102605, 307815, 882403, 2647209, 4412015, 13236045]

約数ペア:

[(1, 13236045), (3, 4412015), (5, 2647209), (15, 882403), (43, 307815), (129, 102605), (215, 61563), (645, 20521)]